Static structures (e.g. – buildings) – Shaped or strengthened by fluid pressure – Fluid pressure is subatmospheric
Patent
1990-02-23
1992-05-26
Murtagh, John E.
Static structures (e.g., buildings)
Shaped or strengthened by fluid pressure
Fluid pressure is subatmospheric
52406, 52791, 52601, 428 72, E04B 162
Patent
active
051156024
ABSTRACT:
The invention relates to an insulating and structural masonry block comprising a sealed envelope of parallelepipic shape in which layers of light, dry aggregate are superposed, separated by a geotextile band placed in accordion like layers. Within the envelope is drawn a pressure lower than ambient pressure.
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Etat Francais, represente par le: Laboratoire Central Des Ponts
Murtagh John E.
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